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(490918) 2011CO21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.05214 4.882e-08 au
e 0.030226 7.325e-08
i 11.355 9.222e-06 deg
Ω 132.957 4.58e-05 deg
ω 167.724 0.0001898 deg
M 9.079 0.0001876 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9599 au
Aphelion 3.1444 au
Asc. node-Earth separation 2.15714 au
Desc. node-Earth separation 1.94772 au
Earth MOID 1.94536 au
Orbital period 1947.62 days
Date of orbit computation  feb 22 03:34
Observational summary
Optical observations (Discarded) 153 (2)
Radar observations (Discarded) 0 (0)
Arc length 4545.78 days
Unobserved 259 days

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Ephemeris at epoch 60397 MJD
Right Ascension 325.521 deg
Declination -13.2373 deg
V Magnitude 22.37 mag
Solar Elongation 44.11 deg
Galactic Latitude -43.75 deg
Rate 0.356 deg/day
Direction 75.769 deg

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